1. Put the chickpeas, spring onion, herbs, egg yolk, piri piri sauce, Worcestershire sauce, mayonnaise and 50g of breadcrumbs in a food processor and process briefly.
2. Add the crab meat and mix quickly
3. Add more breadcrumbs if the mixture is too wet
4. Transfer the mixture to a bowl and make 4 – 8 patties (as many as you want)
5. Press the pieces into remaining breadcrumbs until well coated
6. Heat the oil in a large frying pan and fry the crab cakes for about 5 min, turning carefully once, until crisp and golden
7. Serve immediately